英语词汇on a downer是什么意思，on a downer的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	on a downer
释义	DEFINITIVE EXAMPLES 权威例句〔downer〕What's up with Ruth? She's been on a downer all week.鲁丝怎么啦？她整个星期都郁郁寡欢。朗文当代
随便看	screw vault screw vent screw ventilation screw vice screw washer screw wedge screw wheel screw wiper screw working mechanism screw wrench screw-cap screw-cutting machine screw-discharge sedimentation centrifuge screw-driven planer screw-driven shaper screw-driven slotter screw-driver screw-driver teeth screw-in screw-joint screw-on screw-pitch screw-pitch gauge screw-top screw-top

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